| kairat_kushaev | 0ab3d7c | 2015-01-27 21:48:46 +0300 | [diff] [blame] | 1 | # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 2 | # not use this file except in compliance with the License. You may obtain |
| 3 | # a copy of the License at |
| 4 | # |
| 5 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 6 | # |
| 7 | # Unless required by applicable law or agreed to in writing, software |
| 8 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 9 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 10 | # License for the specific language governing permissions and limitations |
| 11 | # under the License. |
| 12 | |
| 13 | from heat_integrationtests.common import test |
| 14 | |
| 15 | test_template = ''' |
| 16 | heat_template_version: 2014-10-16 |
| 17 | |
| 18 | description: Auto-scaling Test |
| 19 | |
| 20 | parameters: |
| 21 | image_id: |
| 22 | type: string |
| 23 | label: Image ID |
| 24 | description: Image ID from configurations |
| 25 | capacity: |
| 26 | type: string |
| 27 | label: Capacity |
| 28 | description: Auto-scaling group desired capacity |
| 29 | fixed_subnet_name: |
| 30 | type: string |
| 31 | label: fixed subnetwork ID |
| 32 | description: subnetwork ID used for autoscaling |
| 33 | instance_type: |
| 34 | type: string |
| 35 | label: instance_type |
| 36 | description: type of instance to launch |
| 37 | |
| 38 | resources: |
| 39 | test_pool: |
| 40 | type: OS::Neutron::Pool |
| 41 | properties: |
| 42 | description: Test Pool |
| 43 | lb_method: ROUND_ROBIN |
| 44 | name: test_pool |
| 45 | protocol: HTTP |
| 46 | subnet: { get_param: fixed_subnet_name } |
| 47 | vip: { |
| 48 | "description": "Test VIP", |
| 49 | "protocol_port": 80, |
| 50 | "name": "test_vip" |
| 51 | } |
| 52 | load_balancer: |
| 53 | type: OS::Neutron::LoadBalancer |
| 54 | properties: |
| 55 | protocol_port: 80 |
| 56 | pool_id: { get_resource: test_pool } |
| 57 | launch_config: |
| 58 | type: AWS::AutoScaling::LaunchConfiguration |
| 59 | properties: |
| 60 | ImageId: { get_param: image_id } |
| 61 | InstanceType: { get_param: instance_type } |
| 62 | server_group: |
| 63 | type: AWS::AutoScaling::AutoScalingGroup |
| 64 | properties: |
| 65 | AvailabilityZones : ["nova"] |
| 66 | LaunchConfigurationName : { get_resource : launch_config } |
| 67 | MinSize : 1 |
| 68 | MaxSize : 5 |
| 69 | DesiredCapacity: { get_param: capacity } |
| 70 | LoadBalancerNames : [ { get_resource : load_balancer } ] |
| 71 | ''' |
| 72 | |
| 73 | |
| 74 | class NeutronAutoscalingTest(test.HeatIntegrationTest): |
| 75 | """" |
| 76 | The class is responsible for testing of neutron resources autoscaling. |
| 77 | """ |
| 78 | |
| 79 | def setUp(self): |
| 80 | super(NeutronAutoscalingTest, self).setUp() |
| 81 | self.client = self.orchestration_client |
| 82 | if not self.conf.minimal_image_ref: |
| 83 | raise self.skipException("No minimal image configured to test") |
| 84 | if not self.conf.instance_type: |
| 85 | raise self.skipException("No flavor configured to test") |
| 86 | if not self.conf.fixed_subnet_name: |
| 87 | raise self.skipException("No sub-network configured to test") |
| 88 | |
| 89 | def test_neutron_autoscaling(self): |
| 90 | """ |
| 91 | Check autoscaling of load balancer members in heat. |
| 92 | |
| 93 | The alternative scenario is the following: |
| 94 | 1. Initialize environment variables. |
| 95 | 2. Create a stack with a load balancer. |
| 96 | 3. Check that the load balancer created |
| 97 | one load balancer member for stack. |
| 98 | 4. Update stack definition: increase desired capacity of stack. |
| 99 | 5. Check that number of members in load balancer was increased. |
| 100 | """ |
| 101 | |
| 102 | # Init env variables |
| 103 | env = {'parameters': {"image_id": self.conf.minimal_image_ref, |
| 104 | "capacity": "1", |
| 105 | "instance_type": self.conf.instance_type, |
| 106 | "fixed_subnet_name": |
| 107 | self.conf.fixed_subnet_name, |
| 108 | }} |
| 109 | |
| 110 | # Create stack |
| 111 | stack_id = self.stack_create(template=test_template, |
| 112 | environment=env) |
| 113 | |
| 114 | members = self.network_client.list_members() |
| 115 | self.assertEqual(1, len(members["members"])) |
| 116 | |
| 117 | # Increase desired capacity and update the stack |
| 118 | env["parameters"]["capacity"] = "2" |
| 119 | self.update_stack(stack_id, |
| 120 | template=test_template, |
| 121 | environment=env) |
| 122 | |
| 123 | upd_members = self.network_client.list_members() |
| 124 | self.assertEqual(2, len(upd_members["members"])) |